Finding the Fourth Proportional to 65,199,452.40, 97,799,178.60 and 48,937,357.80
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Solution
The fourth proportional to 65,199,452.40, 97,799,178.60 and 48,937,357.80 is: 73,406,036.70
Step by Step Solution
- Step 1: Write the proportion equation
65,199,452.40 : 97,799,178.60 = 48,937,357.80 : x - Step 2: Convert to fraction form
65,199,452.40/97,799,178.60 = 48,937,357.80/x - Step 3: Cross multiply
65,199,452.40x = 97,799,178.60 × 48,937,357.80 - Step 4: Simplify right side
65,199,452.40x = 4,786,033,395,694,302 - Step 5: Solve for x
x = 4,786,033,395,694,302/65,199,452.40 - Step 6: Final answer
x = 73,406,036.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.